What can be revealed by my hosts is revealed: corn kernels are delivered and milled, dextrose is extracted from starch.
Good sugars such as lactose and dextrose are not bad at all.
British Dictionary definitions for dextrose
a white soluble sweet-tasting crystalline solid that is the dextrorotatory isomer of glucose, occurring widely in fruit, honey, and in the blood and tissue of animals. Formula: C6H12O6Also called grape sugar, dextroglucose